This is the 7687th most frequent Russian word.
зампредседателя
Vice chairman.
Here, 'зампредседателя' indicates a leadership role within an organization, specifying the person's function as a deputy chairman.
Зампредседателя совета директоров выступил с докладом о новой стратегии.
The deputy chairman of the board of directors gave a report on the new strategy.
In this context, 'зампредседателя' refers to a titled position, focusing on the role within a committee.
На заседании обсуждали обязанности зампредседателя комитета.
The meeting discussed the responsibilities of the deputy chairman of the committee.
This usage of 'зампредседателя' emphasizes the delegation of responsibility to the deputy chairman.